Leather upper featuring tooled leather pattern on vamp CellStretch® technology utilizes cells in the forefoot and heel to provide superior cushioning and comfort Nano toe (ASTM F2413-18 F/I/C EH) Nylon laces Mesh lining Blend85™ footbed. Blend85™ footbeds are made with 85% recycled foam. Footbeds also feature ecoTWEED™ Lining. ecoTWEED™ material is made from recycled plastic bottles. Nylon/glass fiber shank EH-rated oil and slip resistant rubber outsole